Spanx SPANXshape Invisible Cotton Brief
Spanx's SPANXshape invisible cotton brief — for the smooth-line look under everything.
You save $34.16 at ShopSimon
Deal.ai's agents found this deal on November 6. The store may have changed its price since.
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In stock
Reading ShopSimon’s product page for the details…
The SPANXshape Invisible Cotton Brief is a medium-compression shaping brief with a regular rise that targets the waist and tummy. It uses Supima cotton with Lycra elastane, bonded seams and a silicone waistband meant to stop slipping and rolling, and the fabric is thin, breathable and moisture-wicking. It comes in alpha sizes XS through 3X. The best new price is $17.84 at ShopSimon as of November 6, 2026, with two stores listing it new.
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Rated 4.6 out of 5 from 34 ratings, buyers mostly report comfortable, breathable smoothing that stays put under clothes. Complaints center on sizing and the level of control being lighter than expected.